a8d4d71c41
As usual these patches were extracted from the raspberry pi repo: https://github.com/raspberrypi/linux/commits/rpi-4.4.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
26 lines
802 B
Diff
26 lines
802 B
Diff
From 81dbf19b16cc789162ac94cd4e764a667111386e Mon Sep 17 00:00:00 2001
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From: Eric Anholt <eric@anholt.net>
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Date: Fri, 23 Oct 2015 12:31:56 +0100
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Subject: [PATCH 098/232] drm/vc4: No need to stop the stopped threads.
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This was leftover debug code from the hackdriver. We never submit
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unless the thread is already idle.
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Signed-off-by: Eric Anholt <eric@anholt.net>
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---
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drivers/gpu/drm/vc4/vc4_gem.c | 4 ----
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1 file changed, 4 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_gem.c
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+++ b/drivers/gpu/drm/vc4/vc4_gem.c
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@@ -104,10 +104,6 @@ submit_cl(struct drm_device *dev, uint32
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{
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struct vc4_dev *vc4 = to_vc4_dev(dev);
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- /* Stop any existing thread and set state to "stopped at halt" */
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- V3D_WRITE(V3D_CTNCS(thread), V3D_CTRUN);
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- barrier();
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-
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V3D_WRITE(V3D_CTNCA(thread), start);
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barrier();
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